101360221 has 4 divisors (see below), whose sum is σ = 103272732. Its totient is φ = 99447712.

The previous prime is 101360201. The next prime is 101360257. The reversal of 101360221 is 122063101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 89208025 + 12152196 = 9445^2 + 3486^2 .

It is a cyclic number.

It is not a de Polignac number, because 101360221 - 2⁷ = 101360093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101360195 and 101360204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101360201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 956176 + ... + 956281.

It is an arithmetic number, because the mean of its divisors is an integer number (25818183).

Almost surely, 2^101360221 is an apocalyptic number.

It is an amenable number.

101360221 is a deficient number, since it is larger than the sum of its proper divisors (1912511).

101360221 is an equidigital number, since it uses as much as digits as its factorization.

101360221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912510.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 101360221 is about 10067.7813345344. The cubic root of 101360221 is about 466.2539416084.

The spelling of 101360221 in words is "one hundred one million, three hundred sixty thousand, two hundred twenty-one".